Computational examination of heat and mass transfer of nanofluid flow across an inclined cylinder with endothermic/exothermic chemical reaction

Case Studies in Thermal Engineering, Год журнала: 2024, Номер 57, С. 104336 - 104336

Опубликована: Апрель 1, 2024

The consequence of thermal performance and mass distribution endothermic/exothermic chemical reaction pollutant concentration on the nanoliquid stream via cylinder/plate in presence permeable media is explored present study. advancement efficient waste disposal pollution prevention techniques might result from studies fluid flow dispersion contaminants cylinders plates. Further, TiO2 nanoparticle offers improved conductivity, helps wide range technological industrial applications. governing partial differential equations (PDEs) problem are modelled converted to ordinary (ODEs) utilizing similarity variables. resultant ODEs numerically solved using Runge Kutta Fehlberg's fourth-fifth order (RKF-45) scheme. influence various non-dimensional parameters velocity, thermal, profiles illustrated with a graphical representation. comparison between cylinder plate geometry also displayed graphs. novel outcomes show that augmentation parameter reduces profile endothermic case elevates exothermic case. Elevating local external source leads rise profile. It around 10%–12% Cf, 4%–6% Nu 8%–12% Sh observed than plate. transfer rate for values solid fraction activation energy. In all modes, performs better geometry.

Язык: Английский

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Influence of quadratic thermal radiation and activation energy impacts over oblique stagnation point hybrid nanofluid flow across a cylinder

Case Studies in Thermal Engineering, Год журнала: 2024, Номер 60, С. 104624 - 104624

Опубликована: Май 31, 2024

Quadratic thermal radiation is a fundamental term within the field of radiative heat transfer, which pertains to interaction radiation. It encompasses quadratic correlation between temperature and qualities. Although linear more prevalent in numerous everyday applications, non-linear important some situations, particularly where precise representation transfer required. The phenomenon assumes crucial function contexts that need enhanced accuracy modeling transfer. In view this, present investigation carried out examine hybrid nanofluid flow across cylinder under influence quadratic, nonlinear activation energy. governing system differential equations transformed into ordinary via similarity transformations. current study presents results utilizing shooting Runge-Kutta Fehlberg 45 numerical scheme. outcomes show curvature constraint will improve all three profiles while solid fraction decreases velocity raises other two profiles. shows less distribution, followed by cases. rate distribution improves 0.60% for case, 0.52% case 0.656% from nanofluid. Further, mass 0.068% improvement provide useful insights may be used enhance efficiency various including but not limited mechanics fluids, chemical technology, administration.

Язык: Английский

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Impact of waste discharge concentration on fluid flow in inner stretched and outer stationary co-axial cylinders

Applied Thermal Engineering, Год журнала: 2024, Номер 244, С. 122757 - 122757

Опубликована: Фев. 17, 2024

Язык: Английский

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Role of catalytic reactions in a flow-induced due to outer stationary and inner stretched coaxial cylinders: An application of Probabilists’ Hermite collocation method

Case Studies in Thermal Engineering, Год журнала: 2024, Номер 56, С. 104218 - 104218

Опубликована: Март 6, 2024

This paper investigates the impact of homogeneous-heterogeneous reactions on flow between coaxial cylinders with heat generation/absorption. From an engineering perspective, in energy absorber design for shrinking and expanding a circular metal tube production extruding materials by stretching designing great care is necessary to regulate skin friction transfer rate. Studying processes confined geometries enhances basic knowledge chemical kinetics fluid dynamics. Researchers may increase efficiency/heat activities systems optimized analysing effects flow. Both cost reductions higher-quality products result from this optimization. research yield insights far-reaching implications across multiple disciplines. The modelled equations are transformed into ordinary differential employing apt similarity transformations obtained solved using collocation method Probabilists' Hermite polynomial. Graphs illustrating variation velocity, thermal, concentration profiles have been plotted influence various parameters. curvature parameter causes velocity thermal profile upsurge. rise source/sink improves transport. As heterogeneous homogeneous parameters upsurge, decreases.

Язык: Английский

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Neural network algorithms of a curved riga sensor in a ternary hybrid nanofluid with chemical reaction and Arrhenius kinetics

Journal of Radiation Research and Applied Sciences, Год журнала: 2024, Номер 17(4), С. 101078 - 101078

Опубликована: Авг. 17, 2024

Язык: Английский

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ANN-based Two hidden layers computational procedure for analysis of heat transport dynamics in polymer-based trihybrid Carreau nanofluid flow over needle geometry

Hybrid Advances, Год журнала: 2025, Номер unknown, С. 100396 - 100396

Опубликована: Янв. 1, 2025

Язык: Английский

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Endothermic and exothermic chemical reactions’ influences on a nanofluid flow across a permeable microchannel with a porous medium

International Journal of Ambient Energy, Год журнала: 2024, Номер 45(1)

Опубликована: Март 14, 2024

The compact dimensions and large surface area-to-volume ratio characteristic of microchannel geometries can efficiently utilise endothermic exothermic chemical reactions to enhance heat transfer, control temperature, adjust reactivity, intensify processes develop innovative thermal management techniques. Becasue this, the reaction mechanism is explored by considering titanium oxide (TiO2) nanoparticles with water (H2O) as base fluid. An incompressible Newtonian fluid flows through porous microchannel. pressure gradient factor assumes flow in Energy solutal transportation analyses are made Robin's boundary conditions activated energy phenomena. Similar variables introduced convert model into non-dimensional. A numerical scheme, namely Runge–Kutta-Fehlberg 45th (RKF-45) implemented execute solutions. results explore that distribution decreases for elevated activation values Biot number case while enhanced case. rate declines addition solid fractions parameters case; opposite trend observed

Язык: Английский

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Sodium alginate-based MHD ternary nanofluid flow across a cone and wedge with exothermic/endothermic chemical reactions: A numerical study

Numerical Heat Transfer Part A Applications, Год журнала: 2024, Номер unknown, С. 1 - 20

Опубликована: Май 22, 2024

The use of magnetohydrodynamic ternary nanofluid flow for heat transfer is essential in various industrial and commercial applications. This work examines over cone wedge shapes with Sodium Alginate-based flow, considering the effects activation energy exothermic/endothermic processes. Using similarity transformations, controlling set partial differential equations converted into a network interconnected nonlinear ordinary equations. Numerical solutions using Runge-Kutta Fehlberg 4th 5th order method shooting approach offer insights several dimensionless factors. outcomes show that magnetic field parameter crucial lowering fluid velocity within more efficiently than wedge. Due to considerations, shape notably impacts transmission exothermic reactions, but geometry effective endothermic reactions. Concentration profiles rise fall increasing chemical reaction rates. rate thermal distribution 48.68% case 35.57% while mass higher geometry, about 7.83% 19.27% case. present study has many applications, including optimizing processes sectors such as systems, generation, electronics. Additionally, it may be used guide design magnetically affected systems provide assistance uses engineering.

Язык: Английский

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Chemical dynamics in a radioactive platinum -cerium oxide-water mixture within a vibrating Riga channel subject to sudden pressure gradient onset

Journal of Mathematical Chemistry, Год журнала: 2024, Номер 62(7), С. 1727 - 1778

Опубликована: Июнь 5, 2024

Язык: Английский

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Analysis of waste discharge concentration in radiative hybrid nanofluid flow over a stretching/shrinking sheet with chemical reaction

Mechanics of Time-Dependent Materials, Год журнала: 2024, Номер 29(1)

Опубликована: Дек. 11, 2024

Язык: Английский

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